*HEADING 2-D ELEMENTS IN CONTACT WITH A 2-D RIGID ELEMENT. NORMALS ARE NOT MODIFIED. VERIFICATION FOR *CLEARANCE OPTION. *NODE 1, 2,1., 3,1.,1.1, 4,,1.1 21,2. 22,3., 23,3.,1.1, 24,2.,1.1 31,4. 32,5. 33,5.,1.1, 34,4.,1.1 11,-1.,1.0 12,6.,1.0 13,2.5,3. 14,-1.,3. *NSET,NSET=NOD1 1,21,31 *NSET,NSET=NOD2 2,22,32 *ELEMENT,TYPE=CPE4,ELSET=BOT 1,1,2,3,4 2,21,22,23,24 3,31,32,33,34 *ELSET,ELSET=BOT1 1, *ELSET,ELSET=BOT2 2, *ELSET,ELSET=BOT3 3, *ELEMENT,TYPE=R2D2,ELSET=TOP 11,12,11 *RIGID BODY,ELSET=TOP,REF NODE=13 *SOLID SECTION,ELSET=BOT,MATERIAL=MAT *MATERIAL,NAME=MAT *ELASTIC 3.E7,0.0 *surface,NAME=TOPS TOP,SPOS *surface,NAME=SECONDARY1 BOT1,S3 *surface,NAME=SECONDARY2 BOT2,S3 *surface,NAME=SECONDARY3 BOT3,S3 *CLEARANCE,SECONDARY=SECONDARY1,MAIN=TOPS,TABULAR 3,0.0 4,0.0 *CLEARANCE,SECONDARY=SECONDARY2,MAIN=TOPS,VALUE=0.0 *CLEARANCE,SECONDARY=SECONDARY3,MAIN=TOPS,TABULAR,INPUT=ei22siro_clear.inp *SURFACE INTERACTION,NAME=ISLS *CONTACT PAIR,INTERACTION=ISLS, SMALL SLIDING, TYPE=SURFACE TO SURFACE SECONDARY1,TOPS *CONTACT PAIR,INTERACTION=ISLS, SMALL SLIDING, TYPE=SURFACE TO SURFACE SECONDARY2,TOPS *CONTACT PAIR,INTERACTION=ISLS, SMALL SLIDING, TYPE=SURFACE TO SURFACE SECONDARY3,TOPS *BOUNDARY NOD1,1,2 NOD2,2,2 13,1,1 13,3,6 *STEP,INC=50,NLGEOM *STATIC 0.1,1.0 *BOUNDARY 13,2,2,-0.2 *PRINT,CONTACT=YES *OUTPUT, FIELD, FREQ=100 *NODE OUTPUT U,RF *ELEMENT OUTPUT S, E, *ENDSTEP